procps 3.3.12

The procps developers are happy to announce that version 3.3.12 of procps was released today. This version has a mixture of bug fixes and enhancements. This unfortunately means another API bump but we are hoping this will be fixed with the new library API coming soon.

procps is developed on gitlab and the new version of procps can be found at https://gitlab.com/procps-ng/procps/tree/newlib

procps 3.3.12 can be found at https://gitlab.com/procps-ng/procps/tags/v3.3.12

Sheepdog staring off a RAM sheep

Displaying Linux Memory

Memory management is hard, but RAM management may be even harder.

Most people know the vague overall concept of how memory usage is displayed within Linux. You have your total memory which is everything inside the box; then there is used and free which is what the system is or is not using respectively. Some people might know that not all used is used and some of it actually is free.  It can be very confusing to understand, even for a someone who maintains procps (the package that contains top and free, two programs that display memory usage).

So, how does the memory display work?

procps-ng 3.3.9

Procps version 3.3.9 was released today.  As there has been some API changes and fixes which means the library has changed again.  There is a fine balance between fixing or enhancing library functions and keeping the API stable, with the added problem it wasn’t a terribly good one to start with. Besides the API change,